Rex vs Aiko

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

Meaning

"child of love"

Origin: Japanese

Cultural Roots

Japanese

Quick Stats

Popularity Rank
#10,540
Total SSA Count
8
Syllables
3
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Aiko →

Popularity Comparison

Rex Rank #793
Aiko Rank #10,540

Rex is more popular, ranked #793 vs #10540 for Aiko.

Frequently Asked Questions

Is Rex or Aiko more popular?

Rex is more popular, ranked #793 compared to Aiko at #10540 in the United States.

What do Rex and Aiko mean?

Rex means "king" (Latin origin). Aiko means "child of love" (Japanese origin).

Are Rex and Aiko boy or girl names?

Rex is primarily a boy name. Aiko is primarily a boy name.

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← Full profile: Rex ← Full profile: Aiko Browse all baby names